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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
83 lines
2.8 KiB
Plaintext
83 lines
2.8 KiB
Plaintext
//+------------------------------------------------------------------+
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//| DMH_Pro.mq5 |
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//| Copyright 2025, xxxxxxxx|
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//| |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, xxxxxxxx"
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#property version "1.00"
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#property description "John Ehlers' DMH (Directional Movement with Hann Windowing)."
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#property indicator_separate_window
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#property indicator_buffers 1
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#property indicator_plots 1
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#property indicator_label1 "DMH"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrRed
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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#property indicator_level1 0.0
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#property indicator_levelstyle STYLE_SOLID
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#property indicator_levelcolor clrGray
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#include <MyIncludes\DMH_Calculator.mqh>
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enum ENUM_CANDLE_SOURCE { SOURCE_STANDARD, SOURCE_HEIKIN_ASHI };
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//--- Input Parameters ---
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input int InpPeriod = 14;
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input ENUM_CANDLE_SOURCE InpSource = SOURCE_STANDARD;
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//--- Indicator Buffers ---
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double BufferDMH[];
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//--- Global calculator object ---
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CDMHCalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferDMH, INDICATOR_DATA);
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ArraySetAsSeries(BufferDMH, false);
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if(InpSource == SOURCE_HEIKIN_ASHI)
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{
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g_calculator = new CDMHCalculator_HA();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("DMH HA(%d)", InpPeriod));
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}
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else
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{
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g_calculator = new CDMHCalculator();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("DMH(%d)", InpPeriod));
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod))
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{
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Print("Failed to initialize DMH Calculator.");
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return(INIT_FAILED);
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}
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpPeriod * 2);
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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if(CheckPointer(g_calculator) != POINTER_INVALID)
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delete g_calculator;
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}
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total, const int, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
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{
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if(CheckPointer(g_calculator) == POINTER_INVALID)
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return 0;
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g_calculator.Calculate(rates_total, open, high, low, close, BufferDMH);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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